1 /*

     2 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: Data Source Task Class.

    15 *

    16 */

    17 

    18 

    19 

    20 #include "glxdatasourcetask.h"

    21 

    22 #include <mpxmedia.h>

    23 #include <mpxmediaarray.h>

    24 #include <mpxmediacontainerdefs.h>

    25 #include <mpxmediageneraldefs.h>

    26 #include <glxtracer.h>

    27 

    28 #include "glxrequest.h"

    29 #include "glxidlistrequest.h"

    30 #include "glxdatasource.h"

    31 #include "glxlog.h"

    32 

    33 EXPORT_C CGlxDataSourceTask::~CGlxDataSourceTask()

    34 	{

    35     TRACER("EXPORT_C CGlxDataSourceTask::~CGlxDataSourceTask()");

    36 	delete iRequest;

    37 	delete iResponse;

    38 	}

    39 

    40 EXPORT_C CGlxDataSourceTask::CGlxDataSourceTask(CGlxRequest* aRequest, MGlxDataSourceRequestObserver& aObserver, CGlxDataSource* aDataSource)

    41     : iRequest(aRequest), iDataSource(aDataSource), iObserver(&aObserver)

    42     {

    43     TRACER("EXPORT_C CGlxDataSourceTask::CGlxDataSourceTask()");

    44     }

    45 

    46 TBool CGlxDataSourceTask::ObserverMatch(MGlxDataSourceRequestObserver& aObserver)

    47 	{

    48     TRACER("TBool CGlxDataSourceTask::ObserverMatch(MGlxDataSourceRequestObserver& aObserver)");

    49 	if(&aObserver == iObserver)

    50 		{

    51 		return ETrue;

    52 		}

    53 	else

    54 		{

    55 		return EFalse;

    56 		}

    57 	}

    58 	

    59 EXPORT_C void CGlxDataSourceTask::ListToMediaL(const RArray<TGlxMediaId>& aList)

    60 	{

    61     TRACER("void CGlxDataSourceTask::ListToMediaL(const RArray<TGlxMediaId>& aList)");    

    62 	RArray<TMPXItemId> mpxIds;

    63 	CleanupClosePushL(mpxIds);

    64  

    65 	for (TInt i = 0; i < aList.Count(); i++)

    66 		{

    67 		mpxIds.AppendL(aList[i].Value());

    68 		}

    69     if (dynamic_cast<CGlxIdListRequest*>(iRequest))

    70         {

    71         CGlxIdListRequest* request = static_cast<CGlxIdListRequest*>(iRequest);

    72         request->CollectionPath().AppendL(mpxIds.Array());

    73         }

    74 

    75     CleanupStack::PopAndDestroy(&mpxIds);

    76 	}

    77 	

    78 EXPORT_C void CGlxDataSourceTask::HandleRequestComplete(TInt aError)

    79 	{

    80     TRACER("void CGlxDataSourceTask::HandleRequestComplete(TInt aError)");

    81     GLX_DEBUG2("Entering CGlxDataSourceTask::HandleRequestComplete() error %d", aError);

    82 	if( !iCancelled && iResponse && iObserver )

    83 		{

    84 		iObserver->HandleResponse(iResponse, iRequest, aError);

    85 	    iDataSource->HandleTaskComplete(this);

    86 		}

    87 	}

    88 

    89 // ----------------------------------------------------------------------------

    90 // CreateResponseL()

    91 ///@todo Remove this method

    92 // ----------------------------------------------------------------------------

    93 //

    94 EXPORT_C void CGlxDataSourceTask::CreateResponseL()

    95 	{

    96     TRACER("void CGlxDataSourceTask::CreateResponseL()");

    97 	iResponse = CMPXMedia::NewL();

    98 	}

    99 

   100 TBool CGlxDataSourceTask::IsDataSourceNeeded() const

   101     {

   102     TRACER("TBool CGlxDataSourceTask::IsDataSourceNeeded()");

   103     return !iRequest->DoNotNeedDataSource();

   104     }